2024: Sauber, which became 'Alfa Romeo' in 2020, reverted to 'Sauber'.
2023 January 30: Audi bought "a minority stake in the Sauber Group in January 2023" with a view to entering an Audi works F1 team from 2026. Still 'Alfa Romeo' until then.
2020: 'Alfa Romeo'.
2019: 'Sauber'.